transfer the confignics and configeth to shell
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xq2005
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@ -1,532 +1,209 @@
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#!/usr/bin/perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#!/bin/bash
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# confignics postscript for configuring additional ethernet and ib NIC adapters.
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# This module parses NIC environment variables containing data from the nics table
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# for the specific node i.e.:
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# NICNODE - the node name
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# NICIPS - comma separated list of ips per NIC
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# NICHOSTNAMESUFFIXES - comma spearated list of hostname suffixes per NIC
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# NICTYPES - ethernet or infiniband
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# NICCUSTOMSCRIPTS - script to configure nic, i.e. configeth or configib
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# NICNETWORKS - network and subnetmask for the adapter.
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str_dir_name=`dirname $0`
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. $str_dir_name/xcatlib.sh
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use strict;
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use Socket;
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use Data::Dumper;
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# Only three args are supported for confignics:
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# "-s" to allow the install nic to be configured. If not set
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# then the install nic will not be configured.
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# "--ibaports=x" to specify the number of ports for an ib adapter.
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# This value will set in an environment variable
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# prior to calling configib.
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# "-r" unconfigure/remove existing configured nics. This flag will
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# compare existing configured nics with nics in the nics table
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# if nic doesn't exist in nics table then ifdown and remove
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# config file (ifcfg-*)
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my $ibaports = 1; # default to one port per ib adapter.
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my $cfg_inst_nic = '';
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my $rem_eth_nics = ''; # ethernet nics to remove if -r is set
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my $rem_ib_nics = ''; # ib nics to remove if -r is set
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my $rem_nics = 0;
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my $arg ='';
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while ($arg = shift(@ARGV)) {
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if ( $arg eq "-s" ) {
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$cfg_inst_nic = 1;
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} elsif ( $arg =~ /--ibaports=(\d)$/) {
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$ibaports = $1;
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} elsif ( $arg eq "-r" ) {
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$rem_nics = 1;
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}
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}
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my $ibnics = '';
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my $ethnics = '';
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my $bridgednics = '';
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my $nicips = $ENV{NICIPS};
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my $niccustomscripts = $ENV{NICCUSTOMSCRIPTS};
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my $nictypes = $ENV{NICTYPES};
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my $xcatpostdir = "/xcatpost";
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my %cust_script_nics = (); # hash to save nics specified in niccustomscripts
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my $type = '';
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my $nic = '';
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my $MAC = $ENV{MACADDRESS};
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my $inst_nic = '';
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my $thisnode = $ENV{NODE};
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# After discussing with Bruce, getting install nic in following order:
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# 1) get NODE env var, resolve to ip and get related nic info, if not found:
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# 2) Check if INSTALLNIC is set to specific nic then use that nic, if set to "mac"
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# then use mac to get nic. If still not set then:
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# 3) check PRIMARYNIC in similar manor as INSTALLNIC.
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# If still not found then exit with error.
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my $cfg_nic_ref_hash = {}; # set from get_install_nic
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my $nic_to_cfg_ref_hash = {}; # set from env variables in mypostscript
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$cfg_nic_ref_hash = get_current_nics();
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$inst_nic = get_install_nic();
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$bridgednics = get_bridged_nics();
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# niccustomscripts specifies which NICS need to be configured.
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# and which script to use to configure it.
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# Strip NIC and customscript and then call the custom script with the NIC
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# it is up to the custom script to verify information passed in NIC env vars.
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# i.e. if customscript is "eth1:configeth eth1, eth2:configeth2"
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# then first get eth1 for the nic and "configeth eth1" for the command to run"
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# the do the same for eth2.
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if ( defined $niccustomscripts && length $niccustomscripts > 0 ) {
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system("logger -t xcat -p local4.info 'confignics $thisnode: processing custom scripts: $niccustomscripts '");
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foreach my $customscript (split(/,/,$niccustomscripts)) {
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my @script = ();
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if ( $customscript =~ /!/ ) {
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@script = split(/!/,$customscript);
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} else {
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@script = split(/:/,$customscript);
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}
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$cust_script_nics{$script[0]} = 1;
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my @s = split(/ /,$script[1]);
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# if installnic then verify that "-s" flag was passed in.
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if (($inst_nic ne $script[0]) || (($inst_nic eq $script[0]) && $cfg_inst_nic)) {
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runcmd("$script[1]");
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system("logger -t xcat -p local4.info 'confignics $thisnode: executed custom script: $script[1] '");
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}
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}
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}
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# Get nic from nicips. If nic is in cust_script_nics hash then ignore this nic.
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# otherwise, get nictype if set or determine type from nic name, eth* or en*
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# implies ethernet, ib* implies infiniband.
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#
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# configib prefers to have ib adapters configured in one call for performance
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# reasons. So add ib nics to a list and call configib outside the loop.
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foreach my $nic_ips (split(/,/,$nicips)) {
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$type = '';
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my $type_found = 0;
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$nic = '';
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my @nic_and_ips = ();
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if ( $nic_ips =~ /!/ ) {
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@nic_and_ips = split(/!/,$nic_ips);
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} else {
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@nic_and_ips = split(/:/,$nic_ips);
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}
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$nic = $nic_and_ips[0];
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# do not configure if nic is in the customscript hash
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if ($cust_script_nics{$nic_and_ips[0]} == 1 ) {
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system("logger -t xcat -p local4.info 'confignics $thisnode: nic $nic_and_ips[0] already configured through custom script '");
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#the nics' information contain:
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#1. ip address
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#2. nic network
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#3. nic type
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#4. custom scripts
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#all of them are saved by different variable
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#this function can split the varable for each nic, and svae the information for each nic
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#into an hash, the key is nic name, the value are all information, which joined by ','
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function splitconfig(){
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if [ ! "$1" ];then
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return
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fi
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old_ifs=$IFS
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IFS=$','
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array_conf_temp=($1)
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IFS=$old_ifs
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for i in ${array_conf_temp[@]}
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do
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D=
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if [ `echo $i | grep "!"` ];then
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D="!"
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else
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D=":"
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fi
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key=`echo $i | cut -d"$D" -f 1`
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str_temp_value=`echo $i | cut -d"$D" -f 2`
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}
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else {
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# Find matching type for this nic
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foreach my $nic_type (split(/,/,$nictypes)) {
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my @nic_and_type = ();
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if ( $nic_type =~ /!/ ) {
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@nic_and_type = split(/!/,$nic_type);
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} else {
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@nic_and_type = split(/:/,$nic_type);
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}
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if ($nic_and_type[0] eq $nic ) {
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$type = $nic_and_type[1];
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# verify type is "ethernet" or "infiniband"
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if ($type =~ /ethernet|infiniband/i ) {
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$type_found = 1;
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}
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last;
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}
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}
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# if no matching nic type then derive nic type from nic
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if ( !$type_found ) {
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if ( $nic =~ /(eth|en)\d+/i ) {
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$type = "ethernet";
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} elsif ($nic =~ /ib\d+/i ) {
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$type = "infiniband";
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}
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}
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if ("ethernet" eq lc($type)) {
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# Ensure to only configure the install nic if the "-s" flag was set.
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if (($inst_nic ne $nic) || (($inst_nic eq $nic) && $cfg_inst_nic)) {
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if ($ethnics) {
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$ethnics = $ethnics . "," . $nic;
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} else {
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$ethnics = $nic;
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}
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}
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else {
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system("logger -t xcat -p local4.info 'confignics $thisnode: Not configuring install nic $nic '");
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}
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} elsif ("infiniband" eq lc($type)) {
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if ($ibnics) {
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$ibnics = $ibnics . "," . $nic;
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} else {
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$ibnics = $nic;
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}
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} else {
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system("logger -t xcat -p local4.info 'confignics $thisnode: unknown type $type for NIC: $nic '");
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}
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}
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str_temp=$(hashget hash_defined_nics $key)
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if [ -n "$str_temp" ];then
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str_temp=$str_temp",${str_temp_value}"
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else
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str_temp="$str_temp_value"
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str_all_nics=$str_all_nics"$key "
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fi
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hashset hash_defined_nics $key $str_temp
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done
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}
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# set_nics_to_remove will compare $rem_nics for install nic, and bonded or bridged nics
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# and set $rem_nics to only those $nics that should be unconfigured.
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if ( $rem_nics ) {
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set_nics_to_remove();
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}
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bool_cfg_inst_nic=0
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str_inst_nic=''
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str_ib_nics=''
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str_os_type=`uname | tr 'A-Z' 'a-z'`
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bool_remove=0
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num_iba_ports=
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str_all_nics=''
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for arg in "$@"
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do
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if [ "$arg" = "-s" ];then
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bool_cfg_inst_nic=1
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elif [ "$arg" = "-r" ];then
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bool_remove=1
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elif [ "${arg:0:10}" = "--ibaports" ];then
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num_iba_ports=${arg#--ibaports=}
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fi
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done
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my $cmd = '';
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logger -t xcat -p local4.info "confignics is called: config install nic:$bool_cfg_inst_nic, remove: $bool_remove, iba ports: $num_iba_ports"
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echo "confignics on $NODE: config install nic:$bool_cfg_inst_nic, remove: $bool_remove, iba ports: $num_iba_ports"
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# Call configeth now to configure all ethernet adapters in one call.
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if ($ethnics) {
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$cmd = "configeth -c $ethnics";
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}
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if ( $rem_eth_nics) {
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if ($cmd) {
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$cmd = $cmd . " -u $rem_eth_nics";
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}
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else {
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$cmd = "configeth -u $rem_eth_nics";
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}
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}
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if ($cmd) {
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runcmd("$cmd");
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system("logger -t xcat -p local4.info 'confignics $thisnode: executed $cmd '");
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}
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else {
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system("logger -t xcat -p local4.info 'confignics $thisnode : no ethernet nics to configure'");
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}
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str_temp=''
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if [ ! $INSTALLNIC ];then
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str_temp="mac"
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else
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str_temp=$INSTALLNIC
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fi
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# Call configib now to configure all ib adapters in one call.
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if ($ibnics) {
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runcmd("NIC_IBNICS=$ibnics NIC_IBAPORTS=$ibaports configib");
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system("logger -t xcat -p local4.info 'confignics $thisnode: executed script: configib for nics $ibnics '");
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}
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exit 0;
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sub runcmd {
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my $cmd = shift @_;
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$cmd .= ' 2>&1';
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my @output = `$cmd`;
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my $rc = $? >> 8;
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if ($rc) {
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system("logger -t xcat -p local4.err 'confignics $thisnode: command $cmd failed with rc $rc: " . join('',@output) . "'");
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my $errout= "confignics $thisnode: command $cmd failed with rc $rc.\n";
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print $errout;
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exit $rc;
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}
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print join("\n",@output),"\n";
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}
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if [ "$str_temp" = "mac" ];then
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if [ "$str_os_type" = "aix" ];then
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old_ifs=$IFS
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IFS=$' '
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str_temp=`ifconfig -l`
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array_nicnames_temp=($str_temp)
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IFS=$old_ifs
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for temp_nic in ${array_nicnames_temp[@]}
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do
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entstat -t $temp_nic | grep -i "$MACADDRESS"
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if [ $? -eq 0 ];then
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str_inst_nic=$temp_nic
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break
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fi
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done
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else
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str_inst_nic=`ifconfig -a | grep -i "$MACADDRESS" | awk '{print $1;}'`
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fi
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elif [ `echo $str_temp | grep -E "e(n|th)[0-9]+"` ];then
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str_inst_nic=$str_temp
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fi
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sub get_current_nics {
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my @ip_addr_array = `ip addr show`;
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my $nic_name;
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my $nic_type;
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my $nic_state;
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my $nic_slave;
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my $nic_mac;
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my $a_len = scalar(@ip_addr_array);
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splitconfig $NICIPS
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splitconfig $NICTYPES
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splitconfig $NICNETWORKS
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splitconfig $NICCUSTOMSCRIPTS
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my %nics;
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#get state of nic in "UP" status
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#If bonded redhat then "SLAVE" or "MASTER" will be in the first line of stanza
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#do not configure the loopback nic
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if [ $bool_remove -eq 1 ];then
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if [ "$str_os_type" = "aix" ];then
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str_temp=`ifconfig -a | grep flags | grep -vi loopback | grep -v SALVE | grep -v MASTER | awk -F: {'print $1'}`
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else
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str_temp=`ip link show | grep -v link | grep -vi loopback | grep -v SALVE | grep -v MASTER | awk {'print $2'} | sed s/://`
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fi
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old_ifs=$IFS
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IFS=$'\n'
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array_nics_temp=($str_temp)
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IFS=$old_ifs
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for str_temp_nic in ${array_nics_temp[@]}
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do
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#the nic type should be ethernet
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echo $str_temp_nic | grep -E "e(n|th)[0-9]+"
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if [ $? -ne 0 ];then
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continue
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fi
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if [ "$str_os_type" != "aix" ];then
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brctl show 2>/dev/null | grep $str_temp_nic
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#the nic belongs to a bridge, go to next
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if [ $? -eq 0 ];then
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continue
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fi
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fi
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#the nic is defined this time
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str_temp=$(hashget hash_defined_nics $str_temp_nic)
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if [ -n "$str_temp" ];then
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continue
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fi
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if [ "$str_temp_nic" = "$str_inst_nic" -a $bool_cfg_inst_nic -eq 0 ];then
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continue
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fi
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#ignore the vlan interface
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echo $str_temp_nic | grep "\."
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if [ $? -eq 0 ];then
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continue
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fi
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my $i = 0;
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while ( $i < scalar(@ip_addr_array)) {
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#print "array index $i: @ip_addr_array[$i]\n";
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# check if line starts with "number: text:"
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# if so then it is the start of a nic stanza which looks like:
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# 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP qlen 1000
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# link/ether 5c:f3:fc:a8:bb:93 brd ff:ff:ff:ff:ff:ff
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# inet 9.114.34.232/24 brd 9.114.34.255 scope global eth1
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# inet6 fd55:faaf:e1ab:336:5ef3:fcff:fea8:bb93/64 scope global dynamic
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# valid_lft 2591627sec preferred_lft 604427sec
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# inet6 fd56::214:5eff:fe15:849b/64 scope global
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# valid_lft forever preferred_lft forever
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# inet6 fe80::5ef3:fcff:fea8:bb93/64 scope link
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# valid_lft forever preferred_lft forever
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logger -t xcat -p local4.info "confignics: remove nic $str_temp_nic"
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echo "confignics on $NODE: remove nic $str_temp_nic"
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configeth -r $str_temp_nic
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done
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fi
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if ( $ip_addr_array[$i] =~ /^(\d+): / ) {
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# get nic name
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$ip_addr_array[$i] =~ /^\d+: ([^:].*):/;
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$nic_name = $1;
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old_ifs=$IFS
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IFS=$' '
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array_nics_temp=($str_all_nics)
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IFS=$old_ifs
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for key in ${array_nics_temp[@]}
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do
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key=`echo $key | sed 's/^ \+//' | sed 's/ \+$//'`
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str_nic_type=
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str_value=$(hashget hash_defined_nics $key)
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if [ "$key" = "$str_inst_nic" -a $bool_cfg_inst_nic -eq 0 ];then
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continue
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fi
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old_ifs=$IFS
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IFS=$','
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array_temp=($str_value)
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IFS=$old_ifs
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# get state of nic either "UP" if different, such as DOWN, not configured
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# then assume state is DOWN.
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if ($ip_addr_array[$i] =~ /,UP/ ) {
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$nic_state = "UP";
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}
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else {
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$nic_state = "DOWN";
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}
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if [ "${array_temp[3]}" ];then
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logger -t xcat -p local4.info "confignics: processing custom scripts: ${array_temp[3]} for interface $key"
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echo "confignics on $NODE: processing custom scripts: ${array_temp[3]} for interface $key"
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${array_temp[3]}
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else
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if [ "${array_temp[1]}" ];then
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str_nic_type=`echo ${array_temp[1]} | tr "[A-Z]" "[a-z]"`
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else
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if [ `echo $key | grep -E '(eth|en)[0-9]+'` ];then
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str_nic_type="ethernet"
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elif [ `echo $KEY | grep -E 'ib[0-9]+'` ];then
|
||||
str_nic_type="infiniband"
|
||||
fi
|
||||
fi
|
||||
|
||||
# Check if this nic is part of a bridge or bonded interface. If bonded on
|
||||
# redhat then "SLAVE" or "MASTER" will be in the first line of stanza
|
||||
# inside <>.
|
||||
#
|
||||
# A bridged interface is a little different. The command, "brctl show", is used
|
||||
# to show information about bridged interfaces. The subroutine get_bridged_nics()
|
||||
# writes out $bridgednics which is a comma separated strings of bridged nics.
|
||||
# If $nic_name matches a bridgednic then set nic_slave=1 for now to lump them
|
||||
# with bonded nics for now since we will not unconfigure bridged or bonded nics.
|
||||
#
|
||||
$nic_slave = 0; # default to 0
|
||||
if ($ip_addr_array[$i] =~ /SLAVE/ ) {
|
||||
$nic_slave = 1;
|
||||
}
|
||||
if ($ip_addr_array[$i] =~ /MASTER/ ) {
|
||||
$nic_slave = 1;
|
||||
}
|
||||
if ($nic_name =~ /$bridgednics/) {
|
||||
$nic_slave = 1;
|
||||
}
|
||||
if [ $str_nic_type = "ethernet" ];then
|
||||
logger -t xcat -p local4.info "confignics: call 'configeth $key ${array_temp[0]} ${array_temp[2]}'"
|
||||
echo "confignics on $NODE: call 'configeth $key ${array_temp[0]} ${array_temp[2]}'"
|
||||
configeth $key ${array_temp[0]} ${array_temp[2]}
|
||||
elif [ $str_nic_type = "infiniband" ];then
|
||||
if [ $str_ib_nics ];then
|
||||
str_ib_nics=$str_ib_nics","$key
|
||||
else
|
||||
str_ib_nics=$key
|
||||
fi
|
||||
else
|
||||
logger -t xcat -p local4.info "confignics: unknown type $str_nic_type for NIC: $key"
|
||||
echo "confignics on $NODE: unknown type $str_nic_type for NIC: $key"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
|
||||
# example output shows type is "link/ether" for ethernet or
|
||||
# "link/infiniband" for ib. Look ahead to next line for this.
|
||||
$ip_addr_array[$i+1] =~ /^\s+link\/([a-z]+) /;
|
||||
$nic_type = $1;
|
||||
|
||||
$i++;
|
||||
|
||||
# CHECK: it looks like there could be a usb nic ethernet adapter. Need to investigate
|
||||
# if more needs to be done for that such as it is handled differently.
|
||||
# If value is not "ether" or "infiniband" then continue on to next stanza
|
||||
if ($nic_type ne "ether" && $nic_type ne "infiniband") {
|
||||
next;
|
||||
}
|
||||
|
||||
my @line = split(' ', $ip_addr_array[$i]);
|
||||
$nic_mac = $line[1];
|
||||
|
||||
# move on to next line and loop through all lines for additional information or
|
||||
# and until the line is the start of a new stanza.
|
||||
# This is where things get dicey and may need enhancements:
|
||||
# inet 70.0.0.182/24 brd 70.0.0.255 scope global eth5
|
||||
# indicates an ipv4 address with a netmask of /24, a broadcast address,
|
||||
# scope global nicname (eth5). If this was an aliased ip then nicname would be eth5:1 or such.
|
||||
# inet6 fd55:faaf:e1ab:336:3640:b5ff:fe89:66c4/64 scope global dynamic
|
||||
# it appears that valid ips have "scope global"
|
||||
|
||||
$i++;
|
||||
# print "NIC: $nic_name, TYPE: $nic_type, MAC: $nic_mac SLAVE: $nic_slave, STATE: $nic_state \n";
|
||||
$nics{$nic_name} = {};
|
||||
$nics{$nic_name}->{state} = $nic_state;
|
||||
$nics{$nic_name}->{mac} = $nic_mac;
|
||||
$nics{$nic_name}->{slave} = $nic_slave;
|
||||
$nics{$nic_name}->{type} = $nic_type;
|
||||
$nics{$nic_name}->{ips} = [];
|
||||
|
||||
while ($i < scalar(@ip_addr_array) && !($ip_addr_array[$i] =~ /^(\d+): / ) ) {
|
||||
# $ip_proto - is either inet or inet6
|
||||
# $ip_mask is "ipaddr or ipv6addr"/netmask and possibly "brd broadcastip"
|
||||
# $scope has the scope (global, link, site, host) if global or site then
|
||||
# only data after scope is the nic "label", i.e. eth0, eth5:1.
|
||||
# note that "tentative" may appear but is not a label.
|
||||
# On RH for an ip alias with same netmask/subnet then line will be:
|
||||
# inet 11.0.0.80/16 brd 11.0.255.255 scope global secondary eth2:1
|
||||
|
||||
my ($ip_proto, $ip_mask, $scope) =
|
||||
$ip_addr_array[$i]=~/\s+(inet|inet6)\s+(.+)\s+scope\s+(.+)$/;
|
||||
|
||||
if ( $ip_proto =~ /inet/ ) { # line contains inet or inet6. Process info
|
||||
my ($nic_ip_mask, $junk) = split(' ', $ip_mask);
|
||||
my ($nic_ip, $nic_mask) = split('\/', $nic_ip_mask);
|
||||
my ($sc, $label, $more_label) = split(' ', $scope);
|
||||
if ( $sc ne "link" ) { # this is a valid one to keep
|
||||
|
||||
if ($label eq "secondary") {
|
||||
$label = $more_label;
|
||||
}
|
||||
#print "\tPROTO: $ip_proto, IP: $nic_ip, MASK: $nic_mask, SCOPE: $sc, LABEL:$label\n";
|
||||
push @{$nics{$nic_name}->{ips}},{ip => $nic_ip, netmask => $nic_mask, label => $label };
|
||||
}
|
||||
}
|
||||
$i++;
|
||||
}
|
||||
next; # next nic stanza or end of file.
|
||||
}
|
||||
$i++;
|
||||
}
|
||||
return \%nics;
|
||||
}
|
||||
|
||||
sub get_install_nic {
|
||||
# get "NODE" from env, resolve to ip and determine which nic it belongs
|
||||
# to. This should be the "base" nic, i.e. eth0, eth1 - not eth1:1
|
||||
# To do: Need to find equivalent methods for an ipv6 address.
|
||||
|
||||
my $node = $ENV{NODE};
|
||||
my $installnic = $ENV{INSTALLNIC};
|
||||
my $primarynic = $ENV{PRIMARYNIC};
|
||||
my $i_p_nic = ''; # variable to hold installnic or primarynic value
|
||||
my @ip_info;
|
||||
my $inst_ip;
|
||||
my @addr_info;
|
||||
my %hash = $cfg_nic_ref_hash;
|
||||
|
||||
@addr_info = gethostbyname($node);
|
||||
@ip_info = unpack("C4", $addr_info[4]); # Is this only for ipv4 or does this include ipv6 as well?
|
||||
$inst_ip = join(".",@ip_info);
|
||||
|
||||
# get ip output, compare ip_addr and determine nic.
|
||||
|
||||
foreach my $k (keys %$cfg_nic_ref_hash) {
|
||||
my $nic = $cfg_nic_ref_hash->{$k};
|
||||
my $ips = $nic->{'ips'};
|
||||
if (defined($ips)) {
|
||||
foreach my $ip_info (@$ips) {
|
||||
my $ip = $ip_info->{'ip'};
|
||||
# print " IP:$ip";
|
||||
if ($ip eq $inst_ip) {
|
||||
return $k;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# install nic not found from configured nics. Try to get install nic from environment
|
||||
# variables.
|
||||
if ($installnic) {
|
||||
$i_p_nic = $installnic;
|
||||
}
|
||||
elsif ($primarynic) {
|
||||
$i_p_nic = $primarynic;
|
||||
}
|
||||
|
||||
if (!$i_p_nic) {
|
||||
system("logger -t xcat -p local4.info 'confignics $thisnode: installnic and primarynic are not defined', use 'mac' by default.");
|
||||
$i_p_nic = "mac";
|
||||
}
|
||||
|
||||
if ($i_p_nic =~ /(e(n|th)\d+)$/ ) {
|
||||
$inst_nic = $1;
|
||||
} elsif ($i_p_nic eq "mac") {
|
||||
# determine nic from mac. Get all NICs and their mac addresses from ifconfig
|
||||
# and compare that with MACADDR.
|
||||
my @ifcfg_info = split(/\n/,`ifconfig -a | grep HWaddr | awk '{print \$1,\$5;}'`);
|
||||
foreach my $nic_mac (@ifcfg_info) {
|
||||
my @nicmac = split(/ /,$nic_mac);
|
||||
if (uc($nicmac[1]) eq uc($MAC)) {
|
||||
$inst_nic = $nicmac[0];
|
||||
last;
|
||||
}
|
||||
}
|
||||
} else { # INSTALLNIC not set or is not known
|
||||
system("logger -t xcat -p local4.info 'confignics $thisnode: install nic $inst_nic not known '");
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
# subroutine compares configured nic hash with defined nics from nics table.
|
||||
# If configured nic is not in nics table and it is not the install nic then
|
||||
# set global variables $rem_eth_nics and $rem_ibnics.
|
||||
# This subroutine needs to be called after get_current_nics() and after parsing
|
||||
# custom scripts and nics to be configured.
|
||||
|
||||
sub set_nics_to_remove {
|
||||
my $do_not_remove;
|
||||
my %hash = $cfg_nic_ref_hash;
|
||||
foreach my $nic_key (keys %$cfg_nic_ref_hash) {
|
||||
my $nic = $cfg_nic_ref_hash->{$nic_key};
|
||||
# check if $nic is in $ethnics, $ibnics, $cust_script_nics or is $inst_nic.
|
||||
# if not then add to appropriate list to be removed.
|
||||
if ($nic_key eq $inst_nic) {
|
||||
}
|
||||
elsif ($ethnics =~ /$nic_key/ ) {
|
||||
}
|
||||
elsif ($ibnics =~ /$nic_key/) {
|
||||
}
|
||||
elsif ($cust_script_nics{$nic_key}) {
|
||||
}
|
||||
else {
|
||||
# now check if nic is part of bonded or bridged interface.
|
||||
#
|
||||
if ( $nic->{slave} ) {
|
||||
system("logger -t xcat -p local4.info 'confignics $thisnode: Not removing $nic_key. It is part of a bonded or bridged interface. '");
|
||||
}
|
||||
elsif ( $nic_key =~ /@/ ) {
|
||||
# For a vlan interface on redhat the nic name appears as
|
||||
# nic.vlan@nic, i.e. eth0.30@eth0 and in this case the label will be
|
||||
# eth0.30. So verify that there is no "@" in the nic name (should we
|
||||
# also check that the label contains a "."?)
|
||||
|
||||
my ($label, $base) = split(/@/,$nic_key);
|
||||
|
||||
# need to make sure that $base is not added to nics to be removed.
|
||||
# add both the label and base to $do_not_remove.
|
||||
if ($do_not_remove) {
|
||||
$do_not_remove = $label . "," . $base;
|
||||
}
|
||||
else {
|
||||
$do_not_remove = $do_not_remove . "," . $label . "," . $base;
|
||||
}
|
||||
}
|
||||
else {
|
||||
# finally have a nic to remove. Determine if it is ib or eth
|
||||
if ($nic->{type} eq "ether") {
|
||||
if ( $rem_eth_nics ) {
|
||||
$rem_eth_nics = $rem_eth_nics . "," . $nic_key;
|
||||
}
|
||||
else {
|
||||
$rem_eth_nics = $nic_key;
|
||||
}
|
||||
}
|
||||
if ($nic->{type} eq "infiniband") {
|
||||
if ( $rem_ib_nics ) {
|
||||
$rem_ib_nics = $rem_ib_nics . "," . $nic_key;
|
||||
}
|
||||
else {
|
||||
$rem_ib_nics = $nic_key;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
# Bridged interfaces do not show differently than ethernet nics in
|
||||
# the "ip addr show" command. Therefore the command "brctl show" is
|
||||
# used to get the bridged nics.
|
||||
# This subroutine will set the global variable $bridgednics.
|
||||
# brctl show output is similar to:
|
||||
# bridge name bridge id STP enabled interfaces
|
||||
# virbr0 8000.5254004a3d54 yes virbr0-nic
|
||||
# first line is skipped as it is the heading. The values specified by
|
||||
# bridge name and interfaces show up as nics in the "ip addr show" output.
|
||||
# Therefore need to put both of these # in the $bridgednics string
|
||||
# because we don't want to remove either of those interfaces.
|
||||
|
||||
sub get_bridged_nics {
|
||||
# first, ensure that brctl is installed. If not then just exit since there will be no
|
||||
# bridged interfaces.
|
||||
my $i;
|
||||
if ( -e "/usr/sbin/bcrtl" ) {
|
||||
my @bridge_out = `brctl show`;
|
||||
my $lines = scalar(@bridge_out);
|
||||
for ($i=1; $i < $lines ; $i++) {
|
||||
|
||||
# brctl ouput puts half tabs '\cI' and line feed \cJ' chars in
|
||||
# the ouput. Need to convert these to spaces then split.
|
||||
# Get first and last values for nics.
|
||||
|
||||
$bridge_out[$i] =~ s/\cI/ /g;
|
||||
my @br = split(/ /,$bridge_out[$i]);
|
||||
if ( $bridgednics ) {
|
||||
$bridgednics = $bridgednics . "," . $br[0] . "," . $br[-1];
|
||||
}
|
||||
else {
|
||||
$bridgednics = $br[0] . "," . $br[-1];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if [ -n "$str_ib_nics" ];then
|
||||
logger -t xcat -p local4.info "confignics: executed script: configib for nics: $str_ib_nics, ports: $num_iba_ports"
|
||||
echo "confignics on $NODE: executed script: configib for nics: $str_ib_nics, ports: $num_iba_ports"
|
||||
NIC_IBNICS=$str_ib_nics NIC_IBAPORTS=$num_iba_ports configib
|
||||
else
|
||||
if [ $bool_remove -eq 1 ];then
|
||||
logger -t xcat -p local4.info "confignics: executed script: 'configib -u' to remove all ib nics and configuration files"
|
||||
echo "confignics on $NODE: executed script: 'configib -r' to remove all ib nics and configuration files"
|
||||
configib
|
||||
fi
|
||||
fi
|
||||
|
||||
17
xCAT/postscripts/xcatlib.sh
Normal file
17
xCAT/postscripts/xcatlib.sh
Normal file
@ -0,0 +1,17 @@
|
||||
function hashencode(){
|
||||
local map="$1"
|
||||
echo `echo $map | sed 's/\./xDOTx/g' | sed 's/:/xCOLONx/g' | sed 's/,/:xCOMMAx/g'`
|
||||
}
|
||||
|
||||
function hashset(){
|
||||
local hashname="hash${1}${2}"
|
||||
local value=$3
|
||||
hashname=$(hashencode $hashname)
|
||||
eval "${hashname}='${value}'"
|
||||
}
|
||||
|
||||
function hashget(){
|
||||
local hashname="hash${1}${2}"
|
||||
hashname=$(hashencode $hashname)
|
||||
eval echo "\$${hashname}"
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user